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    <head>
        <title>CSS Test: an iframe element with mix-blend-mode should blend with a sibling element.</title>
        <link rel="author" title="Mihai Tica" href="mailto:mitica@adobe.com">
        <link rel="help" href="https://drafts.fxtf.org/compositing-1/#mix-blend-mode">
        <meta name="assert" content="Test checks that an iframe element blends with a sibling element.">
        <link rel="reviewer" title="Rik Cabanier" href="mailto:cabanier@adobe.com">
        <link rel="reviewer" title="Mirela Budaes" href="mailto:mbudaes@adobe.com">
        <link rel="match" href="reference/mix-blend-mode-iframe-sibling-ref.html">
    </head>
    <body>
        <p>Test passes if you can see a green rectangle. <br>
        If blending is not performed, the canvas is displayed with red. </p>

        <div style="width: 100px; height: 100px; background: #FF0;"></div>
        <iframe src="support/red_square.html" frameborder="0" style="margin-top: -108px; margin-left: -8px; mix-blend-mode: difference;"></iframe>
    </body>
</html>
